Maximizing Network Efficiency
There are several ways to maximize the network efficiency of the Cisco Small Business Pro ESW 540 24-Port PoE Switch (ESW-540-24P-K9):
- Utilize Quality of Service (QoS) to prioritize traffic and ensure that critical applications receive the bandwidth they need.
- Enable flow control on the ports to prevent packet loss during periods of high network congestion.
- Use the switch's built-in power over Ethernet (PoE) functionality to power network devices, such as IP phones and wireless access points, reducing the need for additional power supplies.
- Regularly monitor the switch's performance and troubleshoot any issues that may arise.
- Use VLANs to segment the network and improve security.
- Regularly update the switch's firmware to ensure that it is running the latest security patches and software fixes.
- Use monitoring and management tools to monitor the switch's performance, identifying bottlenecks, and troubleshoot network issues.
ESW 500 Series Switch with PoE Technology
Power over Ethernet (PoE) is a technology that allows power to be delivered over Ethernet cables to devices such as IP cameras, phones, and wireless access points. The Cisco Small Business Pro ESW 540 24-Ports 10/100/1000 PoE Switch (ESW-540-24P-K9) is a 24-port switch that supports PoE, allowing you to power devices without the need for additional power outlets. This switch has 24 10/100/1000 ports, with 24 of them supporting PoE and a total PoE power budget of 370 watts. This allows you to connect and power a variety of PoE-enabled devices, making it a versatile and convenient solution for small businesses.
Network Management and Security
The Cisco Small Business Pro ESW 540 24-Ports 10/100/1000 PoE Switch (ESW-540-24P-K9) offers a variety of network management and security features to ensure the smooth operation and protection of your network. Some of these features include:
- Web-based management: The switch can be configured and managed through a web interface, which allows for easy setup and ongoing maintenance.
- Quality of Service (QoS): The switch supports QoS, which allows you to prioritize different types of traffic to ensure that critical applications receive the bandwidth they need.
- VLANs: The switch supports virtual LANs (VLANs), which allows you to segment your network into different segments for better security and organization.
- Port security: The switch supports port security, which allows you to limit the number of MAC addresses that can be associated with a particular port. This helps to prevent unauthorized devices from connecting to your network.
- Link Aggregation Control Protocol (LACP): The switch supports LACP, which allows you to bundle multiple physical links together to create a single logical link. This improves network reliability and provides more bandwidth.
- Access control lists (ACLs): The switch supports ACLs, which allow you to create rules that control which devices can access certain parts of your network.
- SNMP: The switch supports Simple Network Management Protocol (SNMP), which allows you to monitor and manage the switch remotely.
- Secure Shell (SSH): The switch supports SSH, which allows you to securely access the switch's command-line interface over the network.
- HTTPS: The switch supports HTTPS, which allows you to securely access the switch's web-based management interface over the network.
- RADIUS: The switch supports RADIUS, which allows you to authenticate users who want to access the switch's web-based management interface.
- Manufacturer: Cisco Systems, Inc
- Manufacturer Part Number: ESW-540-24P-K9
- Brand Name: Cisco
- Product Series: ESW 500
- Product Model: ESW-540-24P
- Product Name: Small Business Pro ESW-540-24P Ethernet Switch
- Product Type: Ethernet Switch
- Total Number of Network Ports: 24
- Management Port: Yes
- Number of PoE (RJ-45) Ports: 24
- Port/Expansion Slot Details: 24 x Gigabit Ethernet Network
- Port/Expansion Slot Details: 4 x Gigabit Ethernet Expansion Slot
Media & Performance
- Ethernet Technology: Gigabit Ethernet
- Network Technology: 10/100/1000Base-T
- Number of Total Expansion Slots: 4
- Expansion Slot Type: SFP
- Shared SFP Slot: Yes
- Number of SFP Slots: 4
Network & Communication
- Layer Supported: 2
- PoE (RJ-45) Port: Yes
- Input Voltage: 110 V AC
- Input Voltage: 220 V AC
- Power Source: Power Supply
- Redundant Power Supply: Yes
About Refurbished Products
Different Types of Switches
Networking switches vary widely depending on the number of devices they can support, network bandwidth/speed, and form factor. Switches for small offices will have anything between 4 and 8 ports and can fit on a desk. For larger office network implementation, switches may have 24 ports, 48 ports, 96 ports, and 128 ports and are rack-mountable between 1U and 4U. Switches come in different types depending on the network speed and tasks they support. These include 40/100 Gbps, 10 Gigabit (up to 10000 Mbps), Gigabit Ethernet (up to 1000 Mbps), Power over Ethernet, and Fast Ethernet (10/100 Mbps).
The unmanaged switches offer fixed configurations on a plug-and-play basis. It is the most basic switch and there are a few choices in the market. These switches are affordable, but the basic features make them inappropriate for enterprise applications.
The number of features and level of functionality improves with managed switches, making them ideal for enterprise and business applications. These switches are built with the command-line interface for ease of configuration. Equally, they support SNMP agents that come in handy when troubleshooting network issues.
The security on managed switches is better and will protect different types of traffic. Other features include support for virtual LANs, IP routing, and quality of service settings. Managed switches are more expensive compared to all other types of switches.
Smart switches refer to switches that possess more features than those unmanaged switches but do not have the full features of managed switches. Smart switches are more cost-effective than managed switches.
Some of the limitations of the smart switches are a lack of telnet access support, Web GUIs, and a lack of many features for VLANs. They are affordable compared to a fully managed switch and are suitable for a smaller computer network.
Modular switches allow the addition of expansion modules as the network expands. The expansion modules allow for more networked devices but are application-specific. They may include wireless access points, firewalls, or network analysis tools. The flexibility of a modular networking switch comes at a higher cost.
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
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(b) any misuse outside the instructions in the user manual for any specific product;
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What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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